Vehicle stairs



FIG. 1 is a rear perspective view of the vehicle stairs of the present invention showing our new design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown illustrate environmental structure that form no part of the claimed design. 

CLAIM The ornamental design for vehicle stairs, as shown and described. 